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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/ia64/include/asm/patch.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/ia64/include/asm/patch.h')
-rw-r--r-- | arch/ia64/include/asm/patch.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/patch.h b/arch/ia64/include/asm/patch.h new file mode 100644 index 00000000..295fe6ab --- /dev/null +++ b/arch/ia64/include/asm/patch.h @@ -0,0 +1,27 @@ +#ifndef _ASM_IA64_PATCH_H +#define _ASM_IA64_PATCH_H + +/* + * Copyright (C) 2003 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + * + * There are a number of reasons for patching instructions. Rather than duplicating code + * all over the place, we put the common stuff here. Reasons for patching: in-kernel + * module-loader, virtual-to-physical patch-list, McKinley Errata 9 workaround, and gate + * shared library. Undoubtedly, some of these reasons will disappear and others will + * be added over time. + */ +#include <linux/elf.h> +#include <linux/types.h> + +extern void ia64_patch (u64 insn_addr, u64 mask, u64 val); /* patch any insn slot */ +extern void ia64_patch_imm64 (u64 insn_addr, u64 val); /* patch "movl" w/abs. value*/ +extern void ia64_patch_imm60 (u64 insn_addr, u64 val); /* patch "brl" w/ip-rel value */ + +extern void ia64_patch_mckinley_e9 (unsigned long start, unsigned long end); +extern void ia64_patch_vtop (unsigned long start, unsigned long end); +extern void ia64_patch_phys_stack_reg(unsigned long val); +extern void ia64_patch_rse (unsigned long start, unsigned long end); +extern void ia64_patch_gate (void); + +#endif /* _ASM_IA64_PATCH_H */ |